Hassan Aliakbarian, MD
Internal Medicine Physician · Santa Ana, CA
Hassan Aliakbarian, MD is an internal medicine physician with a practice address in Santa Ana, California, and NPI 1164050399, issued on Apr 1, 2020. Check the license (California A196193, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hassan Aliakbarian
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A196193 CA
Self-reported in NPPES; status is on the state search - Practice location
- 520 N Main St Ste 120, Santa Ana, CA 92701
- Phone
- (714) 352-5800
- Enumerated
- Apr 1, 2020
- Record last updated
- Jul 18, 2024
- Medicare enrollment
- Enrolled (PECOS I20240827003612); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 520 N Main St Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Byron Bledsoe, FNPPrimary Care Nurse Practitioner1174269310
- Isel HerediaPrimary Care Nurse Practitioner1104705037
- Jae Lee, M.D.Geriatric Medicine (Family Medicine) Physician1912105297
- Ali Shahverdiani, M.D.Internal Medicine Physician1063943579
- Yong ShenFamily Nurse Practitioner1104682020
- Luke WonFoot & Ankle Surgery Podiatrist1144625823
Verify Hassan Aliakbarian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A196193Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
333 Medicare Part D claims for 113 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Oseltamivir Phosphate79 claims
- Levothyroxine Sodium20 claims
- Atorvastatin Calcium16 claims
- Sodium Chloride15 claims
- Amlodipine Besylate13 claims
- Metformin Hcl12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Access Community Health CenterSanta Ana, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hassan Aliakbarian among 17,696 internal medicine physician records in California
Hassan Aliakbarian, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 89% of them.
- NPI issued2020 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2001 · median 2004 among the 11,065 with a school on file
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in California
There are 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Santa Ana → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Athena Alexander, M.D.Santa Ana, CA 927011225417322
- Alex Hashemi, MDSanta Ana, CA 927011275161184
- Hammam Kemeh, M.D.Santa Ana, CA 927011912137639
- Samer Moghaddam, M.D.Santa Ana, CA 927011275700478
- Ali Shahverdiani, M.D.Santa Ana, CA 927011063943579
- Jamshid Tamiry, M.D.Santa Ana, CA 927011457514374
- Kelvin Mai, DOSanta Ana, CA 927031326072612
- Theresa Thanh Nguyen, M.D.Santa Ana, CA 927031003893801
Common questions
What is Hassan Aliakbarian, MD's NPI number?
Hassan Aliakbarian, MD's National Provider Identifier (NPI) is 1164050399, issued on Apr 1, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Hassan Aliakbarian, MD located?
The NPPES record lists a practice address at 520 N Main St Ste 120, Santa Ana, CA, 92701. Phone: (714) 352-5800. Providers update this record themselves, so call before visiting.
How can I verify Hassan Aliakbarian, MD's license?
NPPES lists California license number A196193, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Hassan Aliakbarian, MD prescribe under Medicare Part D?
In 2024, Hassan Aliakbarian, MD had 333 Medicare Part D claims for 113 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.